Added command getwindowclassname (jordansissel#247)

Co-authored-by: dominic <[email protected]>

Makefile

@@ -49,7 +49,7 @@ CMDOBJS= cmd_click.o cmd_mousemove.o cmd_mousemove_relative.o cmd_mousedown.o \
  cmd_set_desktop_for_window.o cmd_get_desktop_for_window.o \
  cmd_get_desktop_viewport.o cmd_set_desktop_viewport.o \
  cmd_windowkill.o cmd_behave.o cmd_window_select.o \
- cmd_getwindowname.o cmd_behave_screen_edge.o \
+ cmd_getwindowname.o cmd_getwindowclassname.o cmd_behave_screen_edge.o \
  cmd_windowminimize.o cmd_exec.o cmd_getwindowgeometry.o \
  cmd_windowclose.o cmd_windowquit.o \
  cmd_sleep.o cmd_get_display_geometry.o

cmd_getwindowclassname.c

@@ -0,0 +1,47 @@
+#include "xdo_cmd.h"
+
+int cmd_getwindowclassname(context_t *context) {
+ char *cmd = context->argv[0];
+
+ int c;
+ static struct option longopts[] = {
+ { "help", no_argument, NULL, 'h' },
+ { 0, 0, 0, 0 },
+ };
+ static const char *usage = 
+ "Usage: %s [window=%1]\n"
+ HELP_SEE_WINDOW_STACK;
+ int option_index;
+
+ while ((c = getopt_long_only(context->argc, context->argv, "+h",
+ longopts, &option_index)) != -1) {
+ switch (c) {
+ case 'h':
+ printf(usage, cmd);
+ consume_args(context, context->argc);
+ return EXIT_SUCCESS;
+ break;
+ default:
+ fprintf(stderr, usage, cmd);
+ return EXIT_FAILURE;
+ }
+ }
+
+ consume_args(context, optind);
+
+ const char *window_arg = "%1";
+ if (!window_get_arg(context, 0, 0, &window_arg)) {
+ fprintf(stderr, usage, cmd);
+ return EXIT_FAILURE;
+ }
+
+ unsigned char *name;
+
+ window_each(context, window_arg, {
+ xdo_get_window_classname(context->xdo, window, &name);
+ xdotool_output(context, "%s", name);
+ XFree(name);
+ }); /* window_each(...) */
+ return EXIT_SUCCESS;
+}
+

xdo.c

@@ -1915,6 +1915,14 @@ int xdo_get_window_name(const xdo_t *xdo, Window window,
  return 0;
 }
 
+int xdo_get_window_classname(const xdo_t *xdo, Window window, unsigned char **name_ret) {
+ XClassHint classhint;
+ XGetClassHint(xdo->xdpy, window, &classhint);
+ XFree(classhint.res_name);
+ *name_ret = (char*) classhint.res_class;
+ return 0;
+}
+
 int xdo_window_state(xdo_t *xdo, Window window, unsigned long action, const char *property) {
  int ret;
  XEvent xev;

xdotool.c

@@ -220,6 +220,7 @@ struct dispatch {
  { "getactivewindow", cmd_getactivewindow, },
  { "getwindowfocus", cmd_getwindowfocus, },
  { "getwindowname", cmd_getwindowname, },
+ { "getwindowclassname", cmd_getwindowclassname},
  { "getwindowpid", cmd_getwindowpid, },
  { "getwindowgeometry", cmd_getwindowgeometry, },
  { "getdisplaygeometry", cmd_get_display_geometry, },

xdotool.h

@@ -49,6 +49,7 @@ int cmd_getactivewindow(context_t *context);
 int cmd_getmouselocation(context_t *context);
 int cmd_getwindowfocus(context_t *context);
 int cmd_getwindowname(context_t *context);
+int cmd_getwindowclassname(context_t *context);
 int cmd_getwindowpid(context_t *context);
 int cmd_getwindowgeometry(context_t *context);
 int cmd_help(context_t *context);